skin sores that don't heal

i have over 30 skin sores on my legs below my knees and sores on my arms below the elbow only. they keep getting infected my calves hurt where i cant walk sometimes. and sometimes the scars that they cause reopen into new sores all over. now recently im so tired i can fall alseep no matter how much sleep i get. my bp is now recently been 88-110/60-70. ive had this since i was 14 no one can explain it but now its been recently getting worse fast. i also get headaches and